Severity	Message	Instance	Element
Warning	No material and surface styles for:	#189=IfcWallStandardCase('2EhWlCLx17Ce7phaxKwP66',#12,'MUR_EXT-001',$,$,#137,#183,'8EAE0BCC-57B0-4732-81F3-AE4ED4E99186')	#189=IfcWallStandardCase('2EhWlCLx17Ce7phaxKwP66',#12,'MUR_EXT-001',$,$,#137,#183,'8EAE0BCC-57B0-4732-81F3-AE4ED4E99186')